base::Bind: Convert AppCacheHelper::DeleteAppCachesForOrigin.

webkit/appcache/appcache_quota_client.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_APPCACHE_APPCACHE_QUOTA_CLIENT_H_
 #define WEBKIT_APPCACHE_APPCACHE_QUOTA_CLIENT_H_
 
 #include <deque>
 #include <map>
 #include <string>
@@ skipping 60 matching lines @@
   APPCACHE_EXPORT void NotifyAppCacheDestroyed();
 
   // Prior to appcache service being ready, we have to queue
   // up reqeusts and defer acting on them until we're ready.
   RequestQueue pending_batch_requests_;
   RequestQueue pending_serial_requests_;
 
   // And once it's ready, we can only handle one delete request at a time,
   // so we queue up additional requests while one is in already in progress.
   DeletionCallback current_delete_request_callback_;
-  scoped_refptr<net::CancelableOldCompletionCallback<AppCacheQuotaClient> >
-      service_delete_callback_;
+  net::CancelableCompletionCallback service_delete_callback_;
 
   AppCacheService* service_;
   bool appcache_is_ready_;
   bool quota_manager_is_destroyed_;
 
   DISALLOW_COPY_AND_ASSIGN(AppCacheQuotaClient);
 };
 
 }  // namespace appcache
 
 #endif  // WEBKIT_APPCACHE_APPCACHE_QUOTA_CLIENT_H_